From: Simon Horman <horms@kernel.org>
To: Hariprasad Kelam <hkelam@marvell.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Sunil Goutham <sgoutham@marvell.com>,
Geetha sowjanya <gakula@marvell.com>,
Subbaraya Sundeep <sbhatta@marvell.com>,
Bharat Bhushan <bbhushan2@marvell.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Subject: Re: [net] Octeontx2-pf: Fix Backpresure configuration
Date: Tue, 17 Jun 2025 12:27:50 +0100 [thread overview]
Message-ID: <20250617112750.GG5000@horms.kernel.org> (raw)
In-Reply-To: <20250617063403.3582210-1-hkelam@marvell.com>
On Tue, Jun 17, 2025 at 12:04:02PM +0530, Hariprasad Kelam wrote:
> NIX block can receive packets from multiple links such as
> MAC (RPM), LBK and CPT.
>
> -----------------
> RPM --| NIX |
> -----------------
> |
> |
> LBK
>
> Each link supports multiple channels for example RPM link supports
> 16 channels. In case of link oversubsribe, NIX will assert backpressure
> on receive channels.
>
> The previous patch considered a single channel per link, resulting in
> backpressure not being enabled on the remaining channels
>
> Fixes: a7ef63dbd588 ("octeontx2-af: Disable backpressure between CPT and NIX")
> Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-06-17 11:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-17 6:34 [net] Octeontx2-pf: Fix Backpresure configuration Hariprasad Kelam
2025-06-17 11:27 ` Simon Horman [this message]
2025-06-18 21:30 ` patchwork-bot+netdevbpf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250617112750.GG5000@horms.kernel.org \
--to=horms@kernel.org \
--cc=andrew+netdev@lunn.ch \
--cc=bbhushan2@marvell.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=gakula@marvell.com \
--cc=hkelam@marvell.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=sbhatta@marvell.com \
--cc=sgoutham@marvell.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.